front 1 Echo | back 1 TCP, UDP Port 7 Echo Service |
front 2 FTP | back 2 File Transfer Protocol FTP-Data transfer: TCP 20 FTP-Control Connection: TCP, UDP 21 |
front 3 SSH | back 3 Secure Shell, secure loging, file transfer and port forwarding TCP, UDP: 22 |
front 4 Telnet | back 4 Telnet protocol. Unencrypted remote login TCP 23 |
front 5 SMTP | back 5 Simple Mail Transfer Protocol TCP 25 |
front 6 DNS | back 6 Domain Name System TCP/ UDP 53 |
front 7 DHCP | back 7 Dynamic Host Configuration Protocol UDP 67 Server UDP 68 Client |
front 8 TFTP | back 8 Trivial File Transfer Protocol UDP 69 |
front 9 HTTP | back 9 Hypertext Transfer Protocol TCP 80 |
front 10 Kerberos | back 10 Network Authentication System TCP, UDP 88 |
front 11 Iso-Tsap | back 11 Transport Service Access Point TCP 102 |
front 12 POP3 | back 12 Post Office Protocol Version 3 TCP 110 |
front 13 RPCbind | back 13 Remote Procedure Cali Bind TCP/UDP 111 |
front 14 NTP | back 14 Network Time Protocol UDP 123 |
front 15 Microsoft EPMAP | back 15 End Point Mapper TCP 135 |
front 16 NetBIOS-NS | back 16 NetBIOS Name Service UDP 137 |
front 17 NetBIOS-DGM | back 17 NetBIOS- Datagram Service UDP 138 |
front 18 NetBIOS-SSN | back 18 NetBIOS-Session Service TCP 139 |
front 19 IMAP | back 19 Internet Message Access Protocol TCP 143 |
front 20 SNMP | back 20 Simple Network Management Protocol UDP 161 |
front 21 SNMP Trap | back 21 Simple Network Management Protocol Trap UDP 162 |
front 22 BGP | back 22 Border Gateway Protocol TCP 179 |
front 23 LDAP | back 23 Lightwright Directory Access Protocol TCP/UDP 389 |
front 24 HTTPS | back 24 Hypertext Transfer Protocol Secure TCP 443 |
front 25 SMB | back 25 Server Message Block TCP 445 |
front 26 SMTPS | back 26 Simple Mail Transfer Protocol Secure TCP 465 |
front 27 Syslog | back 27 System Logging Protocol UDP 514 |
front 28 LPD | back 28 Line Printer Daemon TCP 515 |
front 29 RIP | back 29 Routing Information Protocol UDP 520 |
front 30 DHCPv6 Client | back 30 Dynamic Host Configuration Protocol for IPv6 UDP 546 |
front 31 DHCPv6 Server | back 31 Dynamic Host Configuration Protocol for IPv6 UDP 547 |
front 32 SMTP Submission | back 32 Simple Mail Transfer Protocol Submission TCP 587 |
front 33 IPP | back 33 Internet Printing Protocol TCP 631 |
front 34 LDAPS | back 34 Lighweight Directory Access Protocol Secure TCP 636 |
front 35 FTPS Data | back 35 File Transfer Protocol Secure (Data) TCP 989 |
front 36 FTPS Control | back 36 File Transfer Protocol Secure (Control) TCP 990 |
front 37 IMAPS | back 37 Internet Message Access Protocol Secure TCP 993 |
front 38 POP3S | back 38 Post Office Protocol 3 Secure TCP 995 |
front 39 MSSQL | back 39 Microsoft SQL Server TCP 1433 |
front 40 MSSQL Monitor | back 40 Microsoft SQL Server Monitor UDP 1434 |
front 41 L2TP | back 41 Layer 2 Tunneling Protocol UDP 1701 |
front 42 RADIUS | back 42 Remote Authentication Dial-in User Service UDP 1812 |
front 43 RADIUS Accounting | back 43 Remote Authentication Dial-in User Service Accounting UDP 1813 |
front 44 NFS | back 44 Network File System TCP/UDP 2049 |
front 45 Zookeeper | back 45 Zookeeper Service TCP 2181 |
front 46 MySQL | back 46 My Structured Query Language TCP 3306 |
front 47 RDP | back 47 Remote Desktop Protocol TCP 3389 |
front 48 SIP | back 48 Session Initiation Protocol UDP 5060 |
front 49 PostgreSQL | back 49 PostgreSQL Database TCP 5432 |
front 50 VNC | back 50 Virtual Network Computing TCP 5900 |
front 51 Redis | back 51 Remote Dictionary Server TCP 6379 |
front 52 HTTP Alt | back 52 HTTP Alternative TCP 8080 |
front 53 HTTPS Alt | back 53 HTTPS Alternative TCP 8443 |
front 54 HTTP Proxy | back 54 HTTP Proxy TCP 8888 |